Home / 352,320.96-486,199.08-191,179.56

Finding the Fourth Proportional to 352,320.96, 486,199.08 and 191,179.56

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Solution

The fourth proportional to 352,320.96, 486,199.08 and 191,179.56 is: 263,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,320.96 : 486,199.08 = 191,179.56 : x
  2. Step 2: Convert to fraction form
    352,320.96/486,199.08 = 191,179.56/x
  3. Step 3: Cross multiply
    352,320.96x = 486,199.08 × 191,179.56
  4. Step 4: Simplify right side
    352,320.96x = 92,951,326,186.80
  5. Step 5: Solve for x
    x = 92,951,326,186.80/352,320.96
  6. Step 6: Final answer
    x = 263,825.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.